196.51/50.32 MAYBE 196.51/50.32 196.51/50.32 Problem: 196.51/50.32 a(b(a(a(a(a(a(x1))))))) -> a(a(a(a(a(a(b(a(b(a(b(a(b(x1))))))))))))) 196.51/50.32 196.51/50.32 Proof: 196.51/50.32 Open 196.51/50.32 EOF